# Troubleshooting > :::note You need to use at least Firefox version 52.0 to perform browser automations. ::: :::note You need to use at least Firefox version 52.0 to perform browser automations. ::: This topic presents the most frequent reasons why the [Extension for Firefox](https://docs.uipath.com/studio/standalone/2025.10/user-guide/extension-for-firefox) might not work properly, and how to solve these issues. Check out the following pages: * [Extension on Firefox versions older than v128 or v115 ESR](https://docs.uipath.com/studio/standalone/2025.10/user-guide/extension-on-firefox-versions-older-than-v128-or-v115-esr#extension-on-firefox-versions-older-than-v128-or-v115-esr) * [Extension on Firefox versions older than 65.0](https://docs.uipath.com/studio/standalone/2025.10/user-guide/extension-on-firefox-versions-older-than-650#extension-on-firefox-versions-older-than-650) * [Terms of Use and Privacy Notice Popup Window](https://docs.uipath.com/studio/standalone/2025.10/user-guide/terms-of-use-and-privacy-notice-popup-window#terms-of-use-and-privacy-notice-popup-window) * [Checking the extension](https://docs.uipath.com/studio/standalone/2025.10/user-guide/checking-the-extension#checking-the-extension) * [Multiple browser profiles](https://docs.uipath.com/studio/standalone/2025.10/user-guide/multiple-browser-profiles#multiple-browser-profiles) ## Related information